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Algebra i logika, 2022, Volume 61, Number 2, Pages 127–149 DOI: https://doi.org/10.33048/alglog.2022.61.201
(Mi al2702)
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This article is cited in 3 scientific papers (total in 3 papers)
Method of verbal operations and automorphisms of the category of free algebras
E. V. Aladova Universidade Federal do Rio Grande do Norte, Lagoa Nova
DOI:
https://doi.org/10.33048/alglog.2022.61.201
Abstract:
Let an arbitrary variety of algebras and the category of all free finitely generated algebras in that variety be given. This paper is the second in a series of papers started in [Algebra and Logic, 61, No. 1, 1—15 (2022)] where we deal with automorphisms of the category of free finitely generated algebras. Here we describe in detail a method of verbal operations. The method provides a characterization of automorphisms of the category of all free finitely generated algebras in a given variety. The characterization plays a crucial role in universal algebraic geometry. We supply the reader with illuminating examples which clarify the method.
Keywords:
variety of algebras, category of free finitely generated algebras, universal algebraic geometry over arbitrary variety of algebras, group of automorphisms, method of verbal operations.
Received: 28.04.2021 Revised: 01.09.2022
Citation:
E. V. Aladova, “Method of verbal operations and automorphisms of the category of free algebras”, Algebra Logika, 61:2 (2022), 127–149; Algebra and Logic, 61:2 (2022), 87–103
Linking options:
https://www.mathnet.ru/eng/al2702 https://www.mathnet.ru/eng/al/v61/i2/p127
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